Static task
static1
Behavioral task
behavioral1
Sample
a1cbf24d2b5464e07cea3eb80b4b4e4b.dll
Resource
win7-20240221-en
General
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Target
a1cbf24d2b5464e07cea3eb80b4b4e4b
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Size
123KB
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MD5
a1cbf24d2b5464e07cea3eb80b4b4e4b
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SHA1
85950cb03708a21e1d4b5cd860abb2802bbc4078
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SHA256
e4111718a93abbc7cfaddbb3fff746dabe9e233f03ceeca21e7f9c3ccebe00cd
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SHA512
dafc73ecb31d27e3be704f9faa0366395fc4ede84c93af7c177f0263c23fbc428950e0faec698386f2db8689fab10b7394642852c81c31e7997ede3aeaf87c50
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SSDEEP
3072:zNG0ZeC/azzmWxd/mZQA3Tr46eqtDGrjG/nE:ZtzyKYJmmAVebrV
Malware Config
Signatures
Files
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a1cbf24d2b5464e07cea3eb80b4b4e4b.dll regsvr32 windows:4 windows x86 arch:x86
3349570131fbaa69ef5ccbf0c5cb1ade
Code Sign
01Certificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before01/08/1996, 00:00Not After31/12/2020, 23:59SubjectCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d7b:05:cf:2f:29:2f:12:c8:01:c0:39:74:78:6e:0b:e9Certificate
IssuerCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZANot Before25/03/2010, 00:00Not After25/03/2011, 23:59SubjectCN=cloudweb Inc,OU=plan team,O=cloudweb Inc,L=Seongdong-gu,ST=Seoul,C=KRExtended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
0aCertificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before06/08/2003, 00:00Not After05/08/2013, 23:59SubjectCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZAExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
Signer
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
DisableThreadLibraryCalls
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InterlockedIncrement
InterlockedDecrement
GetShortPathNameA
GetModuleHandleA
MultiByteToWideChar
lstrlenW
SizeofResource
LoadResource
FindResourceA
LoadLibraryExA
lstrcpynA
WideCharToMultiByte
HeapDestroy
CloseHandle
ReleaseMutex
WaitForSingleObject
CreateMutexA
CompareStringW
CompareStringA
GetLocaleInfoW
GetTimeZoneInformation
SetConsoleCtrlHandler
GetOEMCP
GetACP
GetUserDefaultLCID
EnumSystemLocalesA
GetLocaleInfoA
GetProcAddress
GetCurrentThreadId
GetCurrentProcessId
lstrcatA
OutputDebugStringA
lstrlenA
lstrcmpiA
lstrcpyA
GetCurrentDirectoryA
GetModuleFileNameA
SetCurrentDirectoryA
LoadLibraryA
GetLastError
IsDBCSLeadByte
FreeLibrary
IsValidCodePage
IsValidLocale
GetCPInfo
SetEnvironmentVariableA
GetStringTypeW
GetStringTypeA
UnhandledExceptionFilter
IsBadCodePtr
IsBadReadPtr
WriteFile
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetStartupInfoA
RtlUnwind
RaiseException
HeapFree
HeapReAlloc
HeapAlloc
GetCommandLineA
GetVersion
ExitProcess
FatalAppExitA
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetCurrentThread
SetUnhandledExceptionFilter
Sleep
LCMapStringA
LCMapStringW
GetEnvironmentVariableA
GetVersionExA
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
TerminateProcess
GetCurrentProcess
SetHandleCount
GetStdHandle
GetFileType
user32
wsprintfA
DefWindowProcA
wvsprintfA
SetWindowLongA
PostMessageA
MessageBoxA
CharNextA
CallWindowProcA
GetWindowLongA
advapi32
RegQueryInfoKeyA
RegEnumKeyExA
RegOpenKeyExA
RegCreateKeyExA
RegDeleteValueA
RegDeleteKeyA
RegQueryValueA
RegOpenKeyA
RegQueryValueExA
RegSetValueA
RegCreateKeyA
RegSetValueExA
RegCloseKey
RegEnumValueA
ole32
CoTaskMemRealloc
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
oleaut32
VariantCopy
SysStringLen
LoadRegTypeLi
RegisterTypeLi
SysAllocString
LoadTypeLi
VarUI4FromStr
VariantClear
SysFreeString
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ